bmgtcreative
bmgtcreative
02-05-2018
Mathematics
contestada
system of equations
y=2x-3
x+y=18
Respuesta :
mamercier21
mamercier21
02-05-2018
2x-3=-1x+18
+1x +1x
3x-3=18
+3 +3
3x=21
divide both sides by 3
x=7
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
By tradition, when does the presidential campaign begin? A. In September, following the national convention B. After a candidate has gained enough electoral vot
Which of these describes osteocytes? specialized cells that protect the body from harmful bacteria specialized cells that maintain structural support specialize
How does the atmosphere affect radiation
Which leader of the Scientific Revolution developed a mathematical coordinate system and emphasized the use of mathematics in all areas? A. Vesalius B. Jean-Jac
suppose there are 20 questions on a multiple-choice test. if 25% of the answers are choice B,how many of the answers are NOT choice B ?
How do you decide where to place the first digit when you divide with greater number
name one type of cell that uses active transport
The Reverend Jesse Jackson founded what organization on December 24, 1971?
This state has the "World's Tallest Living Christmas Tree?" Maine or California?
How does geography shape society